Personalized Alligator Stick Boy Big Brother Youth Long Sleeve T-Shirt. Big brother Youth Long Sleeve T-Shirt - White with a funny cartoon stick boy wearing a baseball cap and tee shirt with an alligator on the tummy. He says, I'M THE BIG BROTHER. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)